It only show productid that are V_Top20_30days and not in T_Order_Detail

doesn't seem to work, i get these results , as you can see product 355 should be there because it is in bothCategoryid customerid productid customerproductid1024 226869 355 24221024 226869 416 3551024 226869 416 24221063 226869 421 20271011 226869 494 27201024 226869 521 355